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Finding the Fourth Proportional to 107,924.52, 148,937.68 and 59,532

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Solution

The fourth proportional to 107,924.52, 148,937.68 and 59,532 is: 82,155.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.52 : 148,937.68 = 59,532 : x
  2. Step 2: Convert to fraction form
    107,924.52/148,937.68 = 59,532/x
  3. Step 3: Cross multiply
    107,924.52x = 148,937.68 × 59,532
  4. Step 4: Simplify right side
    107,924.52x = 8,866,557,965.76
  5. Step 5: Solve for x
    x = 8,866,557,965.76/107,924.52
  6. Step 6: Final answer
    x = 82,155.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.